The Jenvio 20 Ounce Stainless Steel Tumbler is a must-have for on-the-go convenience. It comes with a gift style box, two stainless steel straws, a straw cleaner device, and a leak-resistant lid. Made with 18/8 Food Grade Stainless Steel, it’s BPA free and dishwasher safe. The double-walled vacuum insulated technology keeps hot drinks hot for up to 8 hours and cold drinks cold for up to 24 hours. It’s also cupholder friendly and perfect for your morning coffee. If you’re not fully satisfied, Jenvio provides excellent customer service and a satisfaction guarantee.